How Old is Old? Comparing Dog Age to Human Age
You watch your young pup bounce across the lawn. You see your old dog lumber slowly to the food bowl. You take a brisk run with your young dog close at your heels. You slowly walk to the mailbox and your old dog still lags behind. What a difference a few years make to your dog. You do not feel older, so why does your dog? Perhaps it is because what you and your dog consider “old” are vastly different. Comparing your human age to your furry friend’s canine age is rather complicated but, simply put, one year to Fido is not one year to you. Doing the Math The most common theory comparing human and canine ages uses this equation: A dog’s age (in years) x 7 = Age in “dog years.” For example, if your dog was born 7 years ago, he is 49 years old in “dog years.” (Or, stated differently, a 7-year-old dog is at a similar stage in aging to a 49-year-old human.) This simple equation is only a rough estimate. A more accurate comparison of human vs. canine age takes into consideration th...